+1 (586) 979-4400
Patent-Pending Coil Straighteners

Precision Coil Straightener

COE’s entire family of precision coil straighteners feature design enhancements that provide a >30% improvement in strength and rigidity as well as increased bearing load capacity. They effectively remove coil set across a variety of coil materials including CR, HR, galvanized, pre-painted, dual- and triple-phase steels; aluminum and copper, as well as removing crossbow in many applications. Featuring a modular design and construction, our stock straighteners are recognized as the “best value in the industry”, providing leveler-quality flatness at straightener cost.

precision coil straightener

Straightener Specifications

  • Styles: 250, patent pending 350, 306, 406, 507
  • Coil width: 1” - 78”
  • Material Thickness: .010” - .725”
  • Yield Strength: 10 – 300 KSI
  • Pull-off Capacity: up to 60,000#
  • Speed: up to 250 FPM
  • Materials: Aluminum, AHSS, CR Steel, HR Steel, Galvanized, Stainless, Pre-painted

Optional: Fineblanking edition available

HD Series Cut Sheet

A Straightener for the Most Demanding Materials

We offer our patent-pending HD Series power straighteners with significant design enhancements over previous heavy duty straightener styles.


Straightening AHSS Article

Advanced straighteners needed to flatten stubborn advanced high-strength steels

Advanced high-strength steel (AHSS) is composed of complex steel chemistries and thermomechanical properties that improve strength and ductility.